40453560 has 128 divisors (see below), whose sum is σ = 154137600. Its totient is φ = 9244800.

The previous prime is 40453549. The next prime is 40453571. The reversal of 40453560 is 6535404.

It is an interprime number because it is at equal distance from previous prime (40453549) and next prime (40453571).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4885 + ... + 10235.

It is an arithmetic number, because the mean of its divisors is an integer number (1204200).

Almost surely, 2^40453560 is an apocalyptic number.

40453560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40453560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77068800).

40453560 is an abundant number, since it is smaller than the sum of its proper divisors (113684040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40453560 is a wasteful number, since it uses less digits than its factorization.

40453560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378 (or 5368 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 40453560 is about 6360.3113131355. The cubic root of 40453560 is about 343.2829619968.

Adding to 40453560 its reverse (6535404), we get a palindrome (46988964).

The spelling of 40453560 in words is "forty million, four hundred fifty-three thousand, five hundred sixty".